The TV series version of "Pearl Curtain and Jade Curtain" is a spin-off and has nothing to do with the novel.
[The ancient tyrant traveled back to modern times and was picked up by the tyrant's heroine and treated well]
Also known as "The Cat Picking Diary of the Overbearing Female CEO"
Plot summary: Yan Zijing traveled back to modern times on her way out of Yangzhou when she was about to die. She fell into a coma in the grass in the Yangzhou cemetery. She was picked up by the heroine who swept the grave and was taken to the hospital. This started the story of the boss' sister raising a super-wary rogue cat. No cruelty, I just want to take good care of Little Beer.
Concept: How do ancient people integrate into modern urban life?